NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alfred Cook, MD

Emergency Medicine Physician in Glendora, CA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1932166972

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alfred Cook
Credential MD
Sex Male
Practice address 150 W Route 66, Glendora, CA, 91740
Phone (626) 335-0231
Fax (626) 963-0403
Enumeration date Apr 26, 2006
Last updated in NPPES Jun 11, 2008

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License A37892 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
00A378920 Medicaid CA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alfred Cook?
The National Provider Identifier (NPI) for Alfred Cook is 1932166972, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alfred Cook practice?
The practice location on file with NPPES is in Glendora, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-11.